package cn.tedu.ivos.user.service.impl;

import cn.tedu.ivos.base.exception.ServiceException;
import cn.tedu.ivos.base.response.StatusCode;
import cn.tedu.ivos.user.mapper.UserMapper;
import cn.tedu.ivos.user.pojo.dto.UserLoginParam;
import cn.tedu.ivos.user.pojo.dto.UserQuery;
import cn.tedu.ivos.user.pojo.dto.UserSaveParam;
import cn.tedu.ivos.user.pojo.entity.User;
import cn.tedu.ivos.user.pojo.vo.UserVO;
import cn.tedu.ivos.user.service.UserService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Date;
import java.util.List;

@Slf4j
@Service
public class UserServiceImpl implements UserService {
    @Autowired
    private UserMapper userMapper;
    @Override
    public UserVO login(UserLoginParam userLoginParam) {
        UserVO userVO = userMapper.selectByUsername(userLoginParam.getUsername());
        log.debug("根据用户名查询用户信息:{}", userVO);
        if (userVO == null) {
            throw new ServiceException(StatusCode.USERNAME_ERROR);
        }
        if (!userVO.getPassword().equals(userLoginParam.getPassword())) {
            throw new ServiceException(StatusCode.PASSWORD_ERROR);
        }
        return userVO;
    }

    @Override
    public void saveUser(UserSaveParam userSaveParam) {
        log.debug("保存用户信息:{}", userSaveParam);
        User user = new User();
        BeanUtils.copyProperties(userSaveParam, user);
        if (user.getId() == null){
            if (userMapper.selectByUsername(user.getUsername()) != null){
                throw new ServiceException(StatusCode.USERNAME_ALREADY_EXISTS);
            }
                user.setPassword("123456");
                user.setCreateTime(new Date());
                userMapper.insert(user);
        }else {
            user.setUpdateTime(new Date());
            userMapper.update(user);
        }
    }

    @Override
    public List<UserVO> select(UserQuery userQuery) {
        log.debug("查询用户信息:{}", userQuery);
       List<UserVO> list = userMapper.select(userQuery);
       return list;
    }

    @Override
    public void updatePassword(Long userId) {
        User user = new User();
        user.setId(userId);
        user.setPassword("admin");
        userMapper.update(user);
    }
}
